{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009903","490:4900010284","490:4900009704","490:4900010378","490:4900010283","490:4900010192","490:4900009592","490:4900010194","490:4900009898","490:4900009087","490:4900010109","490:4900010385","490:4900009197","490:4900010003","490:4900009386","490:4900008634","490:4900010196","490:4900009296","490:4900009904","490:4900009902","490:4900008412","490:4900009905","490:4900009906","490:4900009194","490:4900009198"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45283597594968766,0.4122564020572015,0.3551960691799688,0.33157063884674653,0.32920198716784893,0.3098881745219559,0.3065164523984263,0.3018426375945436,0.29153138877327855,0.28193006284063044,0.27902277630023453,0.27822735636617024,0.2740723517925095,0.2663992520323249,0.26149938768673486,0.24086413870045245,0.22766899609911526,0.22314877644529443,0.21777601212577924,0.2172089127459712,0.21170824099836433,0.21059947446087876,0.20635502789578206,0.20376216781436907,0.20295548019015483],"twin_dists":[0.16347946155306467,0.1728950704355581,0.18686455097776256,0.19297744136804915,0.1936030730618858,0.19880078920365077,0.1997268499039944,0.20102032258244984,0.20391598163051092,0.20666750857415017,0.2075117850260369,0.20774370539077228,0.20896180646018764,0.21124149422479077,0.21271865793671402,0.21913965466398397,0.22343413510489826,0.2249429547659922,0.2267631020861325,0.22695696953883798,0.22885536956355224,0.22924205865646083,0.23073526102431818,0.23165777570715307,0.23194642683966266],"n_dims_used":45,"mean_confidence":0.9194905598958333},"coverage":{"mean_confidence":0.9194905598958333,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}